1940419607323 has 2 divisors, whose sum is σ = 1940419607324. Its totient is φ = 1940419607322.

The previous prime is 1940419607299. The next prime is 1940419607363. The reversal of 1940419607323 is 3237069140491.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1940419607323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1940419607363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970209803661 + 970209803662.

It is an arithmetic number, because the mean of its divisors is an integer number (970209803662).

Almost surely, 2^{1940419607323} is an apocalyptic number.

1940419607323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1940419607323 is an equidigital number, since it uses as much as digits as its factorization.

1940419607323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 1940419607323 in words is "one trillion, nine hundred forty billion, four hundred nineteen million, six hundred seven thousand, three hundred twenty-three".